Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/14/2017
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 05/25/2017 12:48:41 73.48, -18.58 52.45 05/25/2017 12:47:35 73.50, -21.70 52.61 98.60 66
2 05/25/2017 13:39:25 -73.39, 148.53 127.65 05/25/2017 13:38:17 -73.41, 145.84 127.50 85.72 68
3 05/25/2017 14:30:08 73.21, -44.53 52.18 05/25/2017 14:28:59 73.21, -46.41 52.28 60.38 69
4 05/25/2017 15:20:51 -73.12, 122.59 127.91 05/25/2017 15:19:40 -73.11, 121.12 127.84 47.66 71
5 05/25/2017 16:11:35 72.88, -70.57 51.87 05/25/2017 16:10:22 72.91, -71.14 51.94 18.98 73
6 05/25/2017 17:02:18 -72.84, 96.67 128.18 05/25/2017 17:01:04 -72.81, 96.38 128.17 10.05 74
7 05/25/2017 17:52:59 72.76, -96.17 51.75 05/25/2017 17:51:49 72.76, -96.21 51.77 1.45 70
8 05/25/2017 18:43:41 -72.77, 71.18 128.25 05/25/2017 18:42:33 -72.77, 71.10 128.24 2.64 68
9 05/25/2017 19:34:21 72.74,-121.56 51.71 05/25/2017 19:33:18 72.72,-121.49 51.71 2.96 63
10 05/25/2017 20:25:03 -72.75, 45.79 128.29 05/25/2017 20:24:02 -72.72, 45.82 128.30 2.61 61
11 05/25/2017 21:15:43 72.71,-146.94 51.68 05/25/2017 21:14:48 72.72,-146.87 51.70 2.50 55
12 05/25/2017 22:06:25 -72.72, 20.40 128.32 05/25/2017 22:05:32 -72.73, 20.43 128.30 1.09 53
13 05/25/2017 22:57:04 72.74,-172.22 51.70 05/25/2017 22:56:18 72.73,-172.26 51.69 1.89 46
14 05/25/2017 23:47:46 -72.75, -4.88 128.31 05/25/2017 23:47:02 -72.73, -4.95 128.31 3.18 44
15 05/26/2017 00:38:26 72.72, 162.39 51.66 05/26/2017 00:37:48 72.73, 162.36 51.69 1.94 38
16 05/26/2017 01:29:08 -72.73, -30.26 128.34 05/26/2017 01:28:32 -72.74, -30.34 128.32 2.67 36
17 05/26/2017 02:19:48 72.70, 137.00 51.63 05/26/2017 02:19:17 72.69, 137.08 51.62 2.59 31
18 05/26/2017 03:10:30 -72.71, -55.65 128.37 05/26/2017 03:10:01 -72.69, -55.62 128.38 1.82 29
19 05/26/2017 04:01:10 72.67, 111.62 51.60 05/26/2017 04:00:47 72.69, 111.69 51.62 3.22 23
20 05/26/2017 04:51:52 -72.68, -81.04 128.40 05/26/2017 04:51:31 -72.70, -81.00 128.39 1.92 21
21 05/26/2017 05:42:31 72.70, 86.34 51.61 05/26/2017 05:42:17 72.70, 86.31 51.61 1.09 14
22 05/26/2017 06:33:13 -72.71,-106.32 128.39 05/26/2017 06:33:01 -72.70,-106.39 128.39 2.51 12
23 05/26/2017 07:23:53 72.68, 60.95 51.58 05/26/2017 07:23:47 72.70, 60.92 51.60 2.76 6
24 05/26/2017 08:14:35 -72.69,-131.70 128.42 05/26/2017 08:14:31 -72.71,-131.77 128.40 3.06 4
25 05/26/2017 09:05:15 72.66, 35.56 51.55 05/26/2017 09:05:16 72.66, 35.64 51.54 2.57 1
26 05/26/2017 09:55:57 -72.67,-157.09 128.45 05/26/2017 09:56:00 -72.66,-157.05 128.46 1.32 3
27 05/26/2017 10:46:36 72.69, 10.28 51.56 05/26/2017 10:46:46 72.66, 10.26 51.54 2.69 10
28 05/26/2017 11:37:19 -72.64, 177.52 128.49 05/26/2017 11:37:30 -72.67, 177.56 128.47 2.85 11
29 05/26/2017 12:27:58 72.66, -15.10 51.53 05/26/2017 12:28:16 72.67, -15.13 51.53 0.96 18
30 05/26/2017 13:18:40 -72.67, 152.24 128.47 05/26/2017 13:19:00 -72.67, 152.18 128.47 2.14 20
31 05/26/2017 14:09:20 72.64, -40.49 51.50 05/26/2017 14:09:45 72.62, -40.41 51.47 3.38 25
32 05/26/2017 15:00:02 -72.65, 126.86 128.50 05/26/2017 15:00:29 -72.63, 126.90 128.53 2.91 27
33 05/26/2017 15:50:42 72.62, -65.88 51.46 05/26/2017 15:51:15 72.63, -65.79 51.46 2.91 33
34 05/26/2017 16:41:24 -72.63, 101.47 128.54 05/26/2017 16:41:59 -72.63, 101.51 128.54 1.45 35
35 05/26/2017 17:32:03 72.65, -91.16 51.48 05/26/2017 17:32:45 72.63, -91.18 51.46 1.69 42
36 05/26/2017 18:22:45 -72.66, 76.19 128.52 05/26/2017 18:23:29 -72.64, 76.13 128.55 2.91 44
37 05/26/2017 19:13:25 72.62,-116.54 51.45 05/26/2017 19:14:15 72.64,-116.56 51.45 1.67 50
38 05/26/2017 20:04:07 -72.63, 50.80 128.56 05/26/2017 20:04:59 -72.64, 50.74 128.55 2.22 52
39 05/26/2017 20:54:47 72.60,-141.93 51.41 05/26/2017 20:55:44 72.59,-141.84 51.39 3.01 57
40 05/26/2017 21:45:29 -72.61, 25.42 128.59 05/26/2017 21:46:28 -72.60, 25.46 128.61 2.17 59
41 05/26/2017 22:36:09 72.58,-167.31 51.38 05/26/2017 22:37:14 72.60,-167.23 51.38 3.52 65
42 05/26/2017 23:26:51 -72.59, 0.03 128.62 05/26/2017 23:27:58 -72.60, 0.08 128.62 2.11 67
43 05/27/2017 00:17:31 72.55, 167.30 51.35 05/27/2017 00:18:44 72.60, 167.39 51.38 5.90 73
44 05/27/2017 01:08:14 -72.51, -25.46 128.70 05/27/2017 01:09:27 -72.56, -25.21 128.68 9.55 73
45 05/27/2017 01:58:58 72.28, 141.41 51.09 05/27/2017 02:00:09 72.35, 142.51 51.10 38.26 71
46 05/27/2017 02:49:41 -72.24, -51.34 128.96 05/27/2017 02:50:52 -72.31, -50.08 128.96 43.40 71
47 05/27/2017 03:40:25 72.00, 115.53 50.83 05/27/2017 03:41:33 72.05, 117.73 50.76 75.48 68
48 05/27/2017 04:31:09 -71.91, -77.31 129.26 05/27/2017 04:32:15 -71.95, -74.78 129.35 87.51 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/14/2017
SNOs_Map_METOP-B_NPP_20170515.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/14/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service